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made cardreader more selfsustained

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This commit is contained in:
Bernhard Kubicek 2011-11-06 22:48:15 +01:00
parent 01df04e02c
commit fc0064e525
4 changed files with 149 additions and 100 deletions
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107
Marlin/Marlin.pde
View File

@ -219,7 +219,7 @@ void loop()
if(buflen)
{
#ifdef SDSUPPORT
if(card.savetosd)
if(card.saving)
{
if(strstr(cmdbuffer[bufindr],"M29") == NULL)
{
@ -318,7 +318,7 @@ inline void get_command()
case 2:
case 3:
#ifdef SDSUPPORT
if(card.savetosd)
if(card.saving)
break;
#endif //SDSUPPORT
Serial.println("ok");
@ -342,17 +342,17 @@ inline void get_command()
}
}
#ifdef SDSUPPORT
if(!card.sdmode || serial_count!=0){
if(!card.sdprinting || serial_count!=0){
return;
}
while( card.filesize > card.sdpos && buflen < BUFSIZE) {
short n = card.file.read();
serial_char = (char)n;
if(serial_char == '\n' || serial_char == '\r' || serial_char == ':' || serial_count >= (MAX_CMD_SIZE - 1) || n == -1)
while( !card.eof() && buflen < BUFSIZE) {
serial_char = card.get();
if(serial_char == '\n' || serial_char == '\r' || serial_char == ':' || serial_count >= (MAX_CMD_SIZE - 1))
{
card.sdpos = card.file.curPosition();
if(card.sdpos >= card.filesize){
card.sdmode = false;
if(card.eof()){
card.sdprinting = false;
Serial.println("echo: Done printing file");
stoptime=millis();
char time[30];
@ -565,93 +565,52 @@ inline void process_commands()
case 20: // M20 - list SD card
Serial.println("Begin file list");
card.root.ls();
card.ls();
Serial.println("End file list");
break;
case 21: // M21 - init SD card
card.sdmode = false;
card.initsd();
break;
case 22: //M22 - release SD card
card.sdmode = false;
card.sdactive = false;
card.release();
break;
case 23: //M23 - Select file
if(card.sdactive){
card.sdmode = false;
card.file.close();
starpos = (strchr(strchr_pointer + 4,'*'));
if(starpos!=NULL)
*(starpos-1)='\0';
if (card.file.open(&card.root, strchr_pointer + 4, O_READ)) {
Serial.print("File opened:");
Serial.print(strchr_pointer + 4);
Serial.print(" Size:");
Serial.println(card.file.fileSize());
card.sdpos = 0;
card.filesize = card.file.fileSize();
Serial.println("File selected");
}
else{
Serial.println("file.open failed");
}
}
starpos = (strchr(strchr_pointer + 4,'*'));
if(starpos!=NULL)
*(starpos-1)='\0';
card.selectFile(strchr_pointer + 4);
break;
case 24: //M24 - Start SD print
if(card.sdactive){
card.sdmode = true;
starttime=millis();
}
card.startFileprint();
starttime=millis();
break;
case 25: //M25 - Pause SD print
if(card.sdmode){
card.sdmode = false;
}
card.pauseSDPrint();
break;
case 26: //M26 - Set SD index
if(card.sdactive && code_seen('S')){
card.sdpos = code_value_long();
card.file.seekSet(card.sdpos);
if(card.cardOK && code_seen('S')){
card.setIndex(code_value_long());
}
break;
case 27: //M27 - Get SD status
if(card.sdactive){
Serial.print("SD printing byte ");
Serial.print(card.sdpos);
Serial.print("/");
Serial.println(card.filesize);
}
else{
Serial.println("Not SD printing");
}
card.getStatus();
break;
case 28: //M28 - Start SD write
if(card.sdactive){
char* npos = 0;
card.file.close();
card.sdmode = false;
starpos = (strchr(strchr_pointer + 4,'*'));
if(starpos != NULL){
npos = strchr(cmdbuffer[bufindr], 'N');
strchr_pointer = strchr(npos,' ') + 1;
*(starpos-1) = '\0';
}
if (!card.file.open(&card.root, strchr_pointer+4, O_CREAT | O_APPEND | O_WRITE | O_TRUNC))
{
Serial.print("open failed, File: ");
Serial.print(strchr_pointer + 4);
Serial.print(".");
}
else{
card.savetosd = true;
Serial.print("Writing to file: ");
Serial.println(strchr_pointer + 4);
}
starpos = (strchr(strchr_pointer + 4,'*'));
if(starpos != NULL){
char* npos = strchr(cmdbuffer[bufindr], 'N');
strchr_pointer = strchr(npos,' ') + 1;
*(starpos-1) = '\0';
}
card.startFilewrite(strchr_pointer+4);
break;
case 29: //M29 - Stop SD write
//processed in write to file routine above
//savetosd = false;
//card,saving = false;
break;
#endif //SDSUPPORT

38
Marlin/cardreader.h
View File

@ -18,26 +18,38 @@ public:
void checkautostart(bool x);
void closefile();
void release();
void startFileprint();
void startFilewrite(char *name);
void pauseSDPrint();
void getStatus();
void selectFile(char* name);
void getfilename(const uint8_t nr);
uint8_t getnrfilenames();
inline void ls() {root.ls();};
inline bool eof() { sdpos = file.curPosition();return sdpos>=filesize ;};
inline char get() { int16_t n = file.read(); return (n!=-1)?(char)n:'\n';};
inline void setIndex(long index) {sdpos = index;file.seekSet(index);};
public:
bool savetosd;
SdFile file;
uint32_t filesize;
uint32_t sdpos ;
bool sdmode ;
SdFile root;
bool sdactive ;
bool saving;
bool sdprinting ;
bool cardOK ;
char filename[11];
private:
Sd2Card card;
SdVolume volume;
SdFile root;
Sd2Card card;
SdVolume volume;
SdFile file;
uint32_t filesize;
//int16_t n;
unsigned long autostart_atmillis;
uint32_t sdpos ;
//int16_t n;
unsigned long autostart_atmillis;
bool autostart_stilltocheck; //the sd start is delayed, because otherwise the serial cannot answer fast enought to make contact with the hostsoftware.
bool autostart_stilltocheck; //the sd start is delayed, because otherwise the serial cannot answer fast enought to make contact with the hostsoftware.
};
#endif //SDSUPPORT

96
Marlin/cardreader.pde
View File

@ -5,9 +5,9 @@ CardReader::CardReader()
{
filesize = 0;
sdpos = 0;
sdmode = false;
sdactive = false;
savetosd = false;
sdprinting = false;
cardOK = false;
saving = false;
autostart_atmillis=0;
autostart_stilltocheck=true; //the sd start is delayed, because otherwise the serial cannot answer fast enought to make contact with the hostsoftware.
@ -22,7 +22,7 @@ CardReader::CardReader()
void CardReader::initsd()
{
sdactive = false;
cardOK = false;
#if SDSS >- 1
if(root.isOpen())
root.close();
@ -41,12 +41,90 @@ void CardReader::initsd()
}
else
{
sdactive = true;
cardOK = true;
SERIAL_ECHOLN("SD card ok");
}
#endif //SDSS
}
void CardReader::release()
{
sdprinting = false;
cardOK = false;
}
void CardReader::startFileprint()
{
if(cardOK)
{
sdprinting = true;
}
}
void CardReader::pauseSDPrint()
{
if(sdprinting)
{
sdprinting = false;
}
}
void CardReader::selectFile(char* name)
{
if(cardOK){
sdprinting = false;
file.close();
if (file.open(&root, name, O_READ)) {
Serial.print("File opened:");
Serial.print(name);
Serial.print(" Size:");
filesize = file.fileSize();
Serial.println(filesize);
sdpos = 0;
Serial.println("File selected");
}
else{
Serial.println("file.open failed");
}
}
}
void CardReader::startFilewrite(char *name)
{
if(cardOK)
{
file.close();
sdprinting = false;
if (!file.open(&root, name, O_CREAT | O_APPEND | O_WRITE | O_TRUNC))
{
Serial.print("open failed, File: ");
Serial.print(name);
Serial.print(".");
}
else{
saving = true;
Serial.print("Writing to file: ");
Serial.println(name);
}
}
}
void CardReader::getStatus()
{
if(cardOK){
Serial.print("SD printing byte ");
Serial.print(sdpos);
Serial.print("/");
Serial.println(filesize);
}
else{
Serial.println("Not SD printing");
}
}
void CardReader::write_command(char *buf)
{
char* begin = buf;
@ -80,10 +158,10 @@ void CardReader::checkautostart(bool force)
return;
}
autostart_stilltocheck=false;
if(!sdactive)
if(!cardOK)
{
initsd();
if(!sdactive) //fail
if(!cardOK) //fail
return;
}
static int lastnr=0;
@ -122,9 +200,9 @@ void CardReader::checkautostart(bool force)
void CardReader::closefile()
{
file.sync();
file.sync();
file.close();
savetosd = false;
saving = false;
}
void CardReader::getfilename(const uint8_t nr)

8
Marlin/ultralcd.pde
View File

@ -1124,7 +1124,7 @@ void MainMenu::showSD()
if(force_lcd_update)
{
clear();
if(card.sdactive)
if(card.cardOK)
{
nrfiles=card.getnrfilenames();
}
@ -1312,7 +1312,7 @@ void MainMenu::showMainMenu()
if(true)
#endif
{
if(card.sdmode)
if(card.sdprinting)
lcd.print(" Stop Print \x7E");
else
lcd.print(" Card Menu \x7E");
@ -1327,7 +1327,7 @@ void MainMenu::showMainMenu()
#endif
if((activeline==line)&&CLICKED)
{
card.sdmode = false;
card.sdprinting = false;
BLOCK;
status=Main_SD;
beepshort();
@ -1377,7 +1377,7 @@ void MainMenu::update()
}
else
{
card.sdactive=false;
card.release();
lcd_status("Card removed");
}
}